package com.icode.gulimall.product.exception;

import com.icode.common.exception.BizCodeEnum;
import com.icode.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/*@ResponseBody
@ControllerAdvice(basePackages = "com.icode.gulimall.product.controller")*/
@RestControllerAdvice(basePackages = "com.icode.gulimall.product.controller")
@Slf4j
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handlerValidException(MethodArgumentNotValidException e){
        log.error("数据校验异常：{}，异常类型：{}",e.getMessage(),e.getClass());
        Map<String,String> map= new HashMap<>();
        BindingResult bindingResult = e.getBindingResult();
        bindingResult.getFieldErrors().forEach(fieldError -> {
            map.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data", map);
    }


    @ExceptionHandler(value = Exception.class)
    public R handlerException(Exception t){
        t.printStackTrace();
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(), BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
    }
}
